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Critical safety precautions to prevent hazards.
Instructions for ordering replacement parts.
Essential guidelines for performing repairs safely and effectively.
Detailed receiver performance metrics like sensitivity and selectivity.
Step-by-step guide to access internal components by opening the case.
Instructions for safely removing logic, main, and RF units.
Explanation of the receiver's signal processing stages.
Description of mixer and intermediate frequency stages.
Details on demodulation, AF amp, squelch, VSC, and BFO circuits.
Procedures for adjusting PLL and BFO frequencies.
Procedures for command-based adjustments like VXO and AFC.
Further command adjustments for BPF, S-meter, and Squelch.